Fits
Year
Make
Model
 2017-2019
GM
L5P 6.6L Duramax 
2019-2024
Ram
6.7L Cummins

FOR AIR FILTER PN: 42259/42259-D
 
These Cummins and Duramax pre-filter, filter wraps are for use with Banks Ram-Air Cold-Air Intake Systems, and highly recommended in dirty environments.  They keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material, the Banks Pre-Filter simply goes over your air filter and provides additional protection and can even extend cleaning intervals. Works with both Dry and Oiled filters.
 
Part Number: 42659
 
Features:
Hydrophobic to repell water and moisture
Prevents large debris clogging filter pleats
Reduces service intervals
Cleanable and reusable
Extends filter life